Valve Body: Reassembly

1992 GMC Magnavan 5.7 KSECTION Reassembly

For reassembly, reverse disassembly procedure. Ensure all components are installed in correct location. See Fig 1 . Ensure pins are fully installed and do not extend into machined areas. Note position of valve lands and bushing passages.

Fig 1: Exploded View of Valve Body
G92C13625Courtesy of GENERAL MOTORS CORP.
LEGEND FOR FIGURE 42

Item No. Description
1 Valve Body
2 Pin
3 Throttle Valve
4 Spring
5 Throttle Valve Plunger
6 Sleeve
7 3-4 Valve
8 3-4 Relay Valve
9 Plug
10 Cup Plug
11 4th Clutch Pressure Switch
12 Throttle Valve Limit Valve
13 Throttle Valve Plug
14 Retainer
15 1-2 Accumulator Valve
16 Valve Sleeve
17 Line Bias Valve
18 3-4 Pulse Pressure Switch
19 3-2 Control Valve
20 3rd Clutch Pressure Switch
21 Manual Valve
22 T.C.C. Pressure Switch
23 Modulator Downshift Valve
24 Modulator Upshift Valve
25 3-4 Throttle Valve Sleeve
26 3-4 Throttle Valve Spring
27 3-4 Throttle Valve
28 3-4 Shift Valve
29 2-3 Shift Valve
30 2-3 Throttle Valve
31 2-3 Throttle Valve Spring
32 2-3 Throttle Valve Sleeve
33 1-2 Throttle Valve Sleeve
34 1-2 Throttle Valve Spring
35 1-2 Throttle Valve
36 1-2 Shift Valve
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.